https://handyhorseman.com/product/o-ring-snaffle-bit/
The Soft Touch O-Ring Snaffle Bit (3-inch ring or a 3. 5-inch heavy ring) is handmade in Holmes County, Ohio by Bowman Bits
o ringsnaffle bitcurb straphandyhorseman
https://corroshop.com/products/royal-king-leather-curb-strap-with-single-chain
Quality leather curb strap with nickel-plated single chain center. Features fully adjustable square buckle ends with 5 holes on each side to fit most horses....
royal kingcurb strapsingle chainleathercorro